<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <form action="" method="post" enctype=multipart/form-data>
        <input name="uploadfiles" type="file">
        <input type="submit" value="上传文件">
    </form>
</div>
</body>
</html>
